Diff: main.cpp

Revision:

0:ac7bd75171ef

Child:

1:8e615c17b2b3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Mar 19 15:50:36 2019 +0000
@@ -0,0 +1,60 @@
+#include "mbed.h"
+
+Serial device(D1, D0);
+DigitalOut led1(LED1);
+DigitalIn button0(USER_BUTTON);
+
+void Rx_interrupt();
+void SetSerial(int c);
+
+int data_size = 5;
+char data[5] = {};
+char package = 0;
+char num_data = 0;
+
+int main()
+{
+    device.attach(&Rx_interrupt);
+    
+    led1 = 0;
+    while(true)
+    {
+        if (package == 1)
+        {
+            package = 0;
+            led1 = 1;
+            wait(1);
+            led1 = 0;
+            wait(0.5);
+        }
+    }
+}
+
+void Rx_interrupt()
+{
+    char c = device.getc();
+    int i = (int)c;
+    SetSerial(i);
+}
+void SetSerial(int c)
+{
+    if (num_data < 2){
+        if (c == 255){
+            data[num_data] = c;
+            num_data++;
+        }else{
+            data[num_data] = c;
+            num_data = 0;
+        }
+    }
+    else if (num_data < data_size){
+        data[num_data] = c;
+        num_data++;
+        if (num_data >= data_size){
+            if (data[data_size-1]==255){
+                num_data = 0;
+                package = 1;
+            }   
+        }
+    }
+}
\ No newline at end of file